Polishing.

Reduce test method visibility.

See #2324.

Author: mp911de

src/test/java/org/springframework/data/mapping/model/ClassGeneratingPropertyAccessorFactoryEntityTypeTests.java

@@ -38,26 +38,26 @@
  */
 public class ClassGeneratingPropertyAccessorFactoryEntityTypeTests {
 
-	SampleMappingContext mappingContext = new SampleMappingContext();
+	private SampleMappingContext mappingContext = new SampleMappingContext();
 
 	@Test // DATACMNS-853
-	public void getIdentifierOfInterfaceBasedEntity() {
+	void getIdentifierOfInterfaceBasedEntity() {
 
 		Algorithm quickSort = new QuickSort();
 
 		assertThat(getEntityInformation(Algorithm.class).getId(quickSort)).isEqualTo(quickSort.getName());
 	}
 
 	@Test // DATACMNS-853
-	public void getIdentifierOfClassBasedEntity() {
+	void getIdentifierOfClassBasedEntity() {
 
 		Person jonDoe = new Person("JonDoe");
 
 		assertThat(getEntityInformation(Person.class).getId(jonDoe)).isEqualTo(jonDoe.name);
 	}
 
 	@Test // #2324
-	public void shouldGeneratePropertyAccessorForKotlinClassWithMultipleCopyMethods() {
+	void shouldGeneratePropertyAccessorForKotlinClassWithMultipleCopyMethods() {
 
 		ClassGeneratingPropertyAccessorFactory factory = new ClassGeneratingPropertyAccessorFactory();
 		PersistentPropertyAccessor<WithCustomCopyMethod> propertyAccessor = factory.getPropertyAccessor(